The singer's last album, Lotus, released in 2012 with mixed reviews. While some fans supported the supposed "comeback" album, it was eclipsed by Taylor Swift's Red, which dropped a month prior.

Despite Aguilera's exit from The Voice last year, she hasn't remained totally out of the spotlight. In December she celebrated her birthday with a big bash. Kylie Jenner also showed up donning an ode to the singer's most controversial era.